Re: [PATCH, rs6000] Correct return value of check_p9modulo_hw_available

["Kewen.Lin" <linkw@linux.ibm.com>]

Hi Haochen,

on 2022/8/4 17:55, HAO CHEN GUI wrote:
> Hi,
>   This patch corrects return value of check_p9modulo_hw_available. It should
> return 0 when p9modulo is supported.

Good catch!  There is no case using p9modulo_hw for now, no coverage, sigh...

> 
>   Bootstrapped and tested on powerpc64-linux BE and LE with no regressions.
> Is this okay for trunk? Any recommendations? Thanks a lot.

This patch is OK, thanks!

BR,
Kewen

> 
> ChangeLog
> 2022-08-04  Haochen Gui  <guihaoc@linux.ibm.com>
> 
> gcc/testsuite/
> 	* lib/target-supports.exp (check_p9modulo_hw_available): Correct return
> 	value.
> 
> 
> patch.diff
> diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
> index 4ed7b25b9a4..04a2a8e8659 100644
> --- a/gcc/testsuite/lib/target-supports.exp
> +++ b/gcc/testsuite/lib/target-supports.exp
> @@ -2288,7 +2288,7 @@ proc check_p9modulo_hw_available { } {
>  		{
>  		    int i = 5, j = 3, r = -1;
>  		    asm ("modsw %0,%1,%2" : "+r" (r) : "r" (i), "r" (j));
> -		    return (r == 2);
> +		    return (r != 2);
>  		}
>  	    } $options
>  	}